BE511146A - - Google Patents

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Publication number: BE511146A
Authority: BE; Belgium
Prior art keywords: esters; process according; sep; hormones; mixtures
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English (en)

French (fr)

Publication of BE511146A publication Critical patent/BE511146A/fr

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150000002148 esters Chemical class 0.000 claims description 64
238000002360 preparation method Methods 0.000 claims description 40
229940088597 hormone Drugs 0.000 claims description 36
239000005556 hormone Substances 0.000 claims description 36
238000000034 method Methods 0.000 claims description 36
239000000243 solution Substances 0.000 claims description 35
239000000203 mixture Substances 0.000 claims description 34
MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 claims description 32
239000007924 injection Substances 0.000 claims description 27
238000002347 injection Methods 0.000 claims description 26
238000002844 melting Methods 0.000 claims description 26
230000008018 melting Effects 0.000 claims description 25
ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 claims description 24
WWZKQHOCKIZLMA-UHFFFAOYSA-M octanoate Chemical compound CCCCCCCC([O-])=O WWZKQHOCKIZLMA-UHFFFAOYSA-M 0.000 claims description 17
229960003604 testosterone Drugs 0.000 claims description 16
DNXHEGUUPJUMQT-UHFFFAOYSA-N (+)-estrone Natural products OC1=CC=C2C3CCC(C)(C(CC4)=O)C4C3CCC2=C1 DNXHEGUUPJUMQT-UHFFFAOYSA-N 0.000 claims description 14
DNXHEGUUPJUMQT-CBZIJGRNSA-N Estrone Chemical compound OC1=CC=C2[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CCC2=C1 DNXHEGUUPJUMQT-CBZIJGRNSA-N 0.000 claims description 14
229960003399 estrone Drugs 0.000 claims description 14
239000007788 liquid Substances 0.000 claims description 14
239000003270 steroid hormone Substances 0.000 claims description 14
229960000969 phenyl salicylate Drugs 0.000 claims description 12
ZESRJSPZRDMNHY-UHFFFAOYSA-N de-oxy corticosterone Natural products O=C1CCC2(C)C3CCC(C)(C(CC4)C(=O)CO)C4C3CCC2=C1 ZESRJSPZRDMNHY-UHFFFAOYSA-N 0.000 claims description 11
229940119740 deoxycorticosterone Drugs 0.000 claims description 11
238000004519 manufacturing process Methods 0.000 claims description 11
MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 claims description 9
239000002904 solvent Substances 0.000 claims description 8
229960002568 ethinylestradiol Drugs 0.000 claims description 7
239000002253 acid Substances 0.000 claims description 6
230000007935 neutral effect Effects 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 6
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 5
WIGTZVOQGIFMAV-BKWLFHPQSA-N [(8r,9s,10r,13s,14s,17s)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] hexanoate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](OC(=O)CCCCC)[C@@]1(C)CC2 WIGTZVOQGIFMAV-BKWLFHPQSA-N 0.000 claims description 5
229960003484 testosterone enanthate Drugs 0.000 claims description 5
VOCBWIIFXDYGNZ-IXKNJLPQSA-N testosterone enanthate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](OC(=O)CCCCCC)[C@@]1(C)CC2 VOCBWIIFXDYGNZ-IXKNJLPQSA-N 0.000 claims description 5
150000007513 acids Chemical class 0.000 claims description 4
238000009835 boiling Methods 0.000 claims description 4
RMXMRUCRCOFSKW-OBQKJFGGSA-N (8S,9S,10R,13S,14S,17R)-17-acetyl-16-diazo-10,13-dimethyl-2,6,7,8,9,11,12,14,15,17-decahydro-1H-cyclopenta[a]phenanthren-3-one Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC(=[N+]=[N-])[C@H](C(=O)C)[C@@]1(C)CC2 RMXMRUCRCOFSKW-OBQKJFGGSA-N 0.000 claims description 2
PESKGJQREUXSRR-UXIWKSIVSA-N 5alpha-cholestan-3-one Chemical compound C([C@@H]1CC2)C(=O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@H](C)CCCC(C)C)[C@@]2(C)CC1 PESKGJQREUXSRR-UXIWKSIVSA-N 0.000 claims description 2
PESKGJQREUXSRR-UHFFFAOYSA-N 5beta-cholestanone Natural products C1CC2CC(=O)CCC2(C)C2C1C1CCC(C(C)CCCC(C)C)C1(C)CC2 PESKGJQREUXSRR-UHFFFAOYSA-N 0.000 claims description 2
QZLYKIGBANMMBK-UGCZWRCOSA-N 5α-Androstane Chemical compound C([C@@H]1CC2)CCC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CCC[C@@]2(C)CC1 QZLYKIGBANMMBK-UGCZWRCOSA-N 0.000 claims description 2
LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 2
229910052799 carbon Inorganic materials 0.000 claims description 2
YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
239000000463 material Substances 0.000 claims description 2
-1 aliphatic carbonic acids Chemical class 0.000 claims 5
ZESRJSPZRDMNHY-YFWFAHHUSA-N 11-deoxycorticosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 ZESRJSPZRDMNHY-YFWFAHHUSA-N 0.000 claims 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
229930182558 Sterol Natural products 0.000 claims 1
230000005496 eutectics Effects 0.000 claims 1
230000001105 regulatory effect Effects 0.000 claims 1
150000003432 sterols Chemical class 0.000 claims 1
235000003702 sterols Nutrition 0.000 claims 1
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 26
239000000047 product Substances 0.000 description 26
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 24
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
RJKFOVLPORLFTN-LEKSSAKUSA-N Progesterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RJKFOVLPORLFTN-LEKSSAKUSA-N 0.000 description 16
PDMMFKSKQVNJMI-BLQWBTBKSA-N Testosterone propionate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](OC(=O)CC)[C@@]1(C)CC2 PDMMFKSKQVNJMI-BLQWBTBKSA-N 0.000 description 15
229960001712 testosterone propionate Drugs 0.000 description 15
VPGRYOFKCNULNK-ACXQXYJUSA-N Deoxycorticosterone acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)COC(=O)C)[C@@]1(C)CC2 VPGRYOFKCNULNK-ACXQXYJUSA-N 0.000 description 12
239000000155 melt Substances 0.000 description 11
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 10
LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 10
238000001953 recrystallisation Methods 0.000 description 9
WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 8
239000000186 progesterone Substances 0.000 description 8
229960003387 progesterone Drugs 0.000 description 8
239000008159 sesame oil Substances 0.000 description 8
235000011803 sesame oil Nutrition 0.000 description 8
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
238000001816 cooling Methods 0.000 description 7
LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical compound COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 7
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 6
239000013078 crystal Substances 0.000 description 5
229940116333 ethyl lactate Drugs 0.000 description 5
MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 5
239000003921 oil Substances 0.000 description 5
235000019198 oils Nutrition 0.000 description 5
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 5
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 4
FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 4
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 4
239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 4
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000003085 diluting agent Substances 0.000 description 4
239000012530 fluid Substances 0.000 description 4
BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 4
IPCSVZSSVZVIGE-UHFFFAOYSA-M hexadecanoate Chemical compound CCCCCCCCCCCCCCCC([O-])=O IPCSVZSSVZVIGE-UHFFFAOYSA-M 0.000 description 4
238000002513 implantation Methods 0.000 description 4
229960002446 octanoic acid Drugs 0.000 description 4
VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 3
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
238000002425 crystallisation Methods 0.000 description 3
230000008025 crystallization Effects 0.000 description 3
229960004486 desoxycorticosterone acetate Drugs 0.000 description 3
230000000694 effects Effects 0.000 description 3
229960005309 estradiol Drugs 0.000 description 3
229930182833 estradiol Natural products 0.000 description 3
229960001867 guaiacol Drugs 0.000 description 3
238000002156 mixing Methods 0.000 description 3
GMVAAADTMXYSDE-XFNFOBRPSA-N 2-[(8R,9S,10S,13S,14S,17R)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethenol Chemical compound OC=C[C@H]1CC[C@H]2[C@@H]3CCC4CCCC[C@]4(C)[C@H]3CC[C@]12C GMVAAADTMXYSDE-XFNFOBRPSA-N 0.000 description 2
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
239000002671 adjuvant Substances 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000036760 body temperature Effects 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
239000003518 caustics Substances 0.000 description 2
229960000541 cetyl alcohol Drugs 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
235000014113 dietary fatty acids Nutrition 0.000 description 2
ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 2
229930195729 fatty acid Natural products 0.000 description 2
239000000194 fatty acid Substances 0.000 description 2
150000004665 fatty acids Chemical class 0.000 description 2
239000010685 fatty oil Substances 0.000 description 2
PKHMTIRCAFTBDS-UHFFFAOYSA-N hexanoyl hexanoate Chemical compound CCCCCC(=O)OC(=O)CCCCC PKHMTIRCAFTBDS-UHFFFAOYSA-N 0.000 description 2
239000003688 hormone derivative Substances 0.000 description 2
238000010255 intramuscular injection Methods 0.000 description 2
239000007927 intramuscular injection Substances 0.000 description 2
RAFYDKXYXRZODZ-UHFFFAOYSA-N octanoyl octanoate Chemical compound CCCCCCCC(=O)OC(=O)CCCCCCC RAFYDKXYXRZODZ-UHFFFAOYSA-N 0.000 description 2
229960000249 pregnenolone Drugs 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
150000003431 steroids Chemical class 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
CLWAXFZCVYJLLM-UHFFFAOYSA-N 1-chlorohexadecane Chemical compound CCCCCCCCCCCCCCCCCl CLWAXFZCVYJLLM-UHFFFAOYSA-N 0.000 description 1
CNDHHGUSRIZDSL-UHFFFAOYSA-N 1-chlorooctane Chemical compound CCCCCCCCCl CNDHHGUSRIZDSL-UHFFFAOYSA-N 0.000 description 1
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
240000002791 Brassica napus Species 0.000 description 1
235000004977 Brassica sinapistrum Nutrition 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
BFPYWIDHMRZLRN-SLHNCBLASA-N Ethinyl estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 BFPYWIDHMRZLRN-SLHNCBLASA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
239000007832 Na2SO4 Substances 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
241000207961 Sesamum Species 0.000 description 1
235000003434 Sesamum indicum Nutrition 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
229960000583 acetic acid Drugs 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
YHASWHZGWUONAO-UHFFFAOYSA-N butanoyl butanoate Chemical compound CCCC(=O)OC(=O)CCC YHASWHZGWUONAO-UHFFFAOYSA-N 0.000 description 1
238000012993 chemical processing Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000004587 chromatography analysis Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000012043 crude product Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
239000000374 eutectic mixture Substances 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
230000004927 fusion Effects 0.000 description 1
239000012362 glacial acetic acid Substances 0.000 description 1
150000002334 glycols Chemical class 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
KDCIHNCMPUBDKT-UHFFFAOYSA-N hexane;propan-2-one Chemical compound CC(C)=O.CCCCCC KDCIHNCMPUBDKT-UHFFFAOYSA-N 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
239000004922 lacquer Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
REEZZSHJLXOIHL-UHFFFAOYSA-N octanoyl chloride Chemical compound CCCCCCCC(Cl)=O REEZZSHJLXOIHL-UHFFFAOYSA-N 0.000 description 1
239000002674 ointment Substances 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
238000000746 purification Methods 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000002002 slurry Substances 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
238000001256 steam distillation Methods 0.000 description 1
235000011149 sulphuric acid Nutrition 0.000 description 1
238000001356 surgical procedure Methods 0.000 description 1
238000002560 therapeutic procedure Methods 0.000 description 1
230000001131 transforming effect Effects 0.000 description 1
150000005691 triesters Chemical class 0.000 description 1
238000005292 vacuum distillation Methods 0.000 description 1
NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1

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BE511146D BE511146A (de)

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- BE BE511146D patent/BE511146A/fr unknown

Publication	Publication Date	Title
WO1993000928A1 (fr)	1993-01-21	Nouvelles compositions a base de derives de la classe des taxanes
CH633811A5 (fr)	1982-12-31	Derives steroides 4,9-dieniques 11beta-substitues, procede de preparation et compositions pharmaceutiques.
EP0012640B1 (de)	1982-05-05	Verfahren zur Reinigung von Chenodesoxycholsäure und nach diesem Verfahren erhaltene Produkte
CA1146531A (fr)	1983-05-17	Procede de preparation de nouveaux derives 2,2- dimethyl 19-nor steroides
FR2520739A1 (fr)	1983-08-05	Nouveaux derives d'ester indoleacetique, leur procede de preparation et leur application en therapeutique
US4767783A (en)	1988-08-30	Gallstone dissolver
CH646181A5 (fr)	1984-11-15	Procede de purification de l'acide ursodesoxycholique.
EP0072293A2 (de)	1983-02-16	Verfahren zur Herstellung von Ursodeoxy-Cholsäure ausgehend von 3-alpha, 7-beta, 12-alpha-trihydroxy-Cholsäure und verwendete Zwischenprodukte
CA2098804C (fr)	2003-07-29	Procede de preparation d'un compose steroide delta 9(11)
CH629823A5 (fr)	1982-05-14	Derives steroides substitues en 11beta et leur procede de preparation.
CH646146A5 (fr)	1984-11-15	Derive du 1alpha,25-dihydroxy cholecalciferol et son procede de preparation.
EP0007828A1 (de)	1980-02-06	Verfahren zum Herstellen von Alkylestern von dl-cis Chrysanthemsäure
CH619969A5 (en)	1980-10-31	Process for the preparation of new halogenated derivatives of the 16alpha-methylpregnane series
EP0005422A2 (de)	1979-11-14	Derivate der Omega-dialkylierten Alkankarbonsäuren, Verfahren zu ihrer Herstellung und Verwendung als Arzneimittel
BE503509A (de)
BE632212A (de)
BE501149A (de)
BE557190A (de)
BE632211A (de)
EP0640078A1 (de)	1995-03-01	Nitroester von 1,2-benzoisothiazol-3-on-1,1-dioxid, verfahren zu deren herstellung und medikamente diese enthaltend
BE594849A (de)
CH629200A5 (en)	1982-04-15	1,3-Benzodioxin derivatives
CH292943A (fr)	1953-08-31	Procédé de préparation d'un nouveau composé chimique à activité thérapeutique.
BE521883A (de)
BE575831A (de)

BE511146A - - Google Patents

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Publications (1)

Family

ID=150014

Family Applications (1)

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